public class bookeser1 {
    public static void main(String[] args){

    }
    private String bookName;
    private String author;
    private double price;

    public String getBookName(){
        return bookName;
    }
    public void setBookName(String book){
        bookName = book;
    }
    public String getAuthor(){
        return author;
    }
    public void setAuthor(String zuozhe){
        author = zuozhe;
    }
    public double Setpric(){
        return price;
    }
    public void getPrice(double jiage){
        price = jiage;
    }
}
